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目的分析2012年粤桂琼三省(区)疟疾联防广西区疟疾发病情况及流行态势,为制定疟疾防治措施提供依据。方法收集联防广西片区8市县2012年疟疾监测数据并进行统计、分析。结果 2012年粤桂琼三省(区)疟疾联防广西片区共报告疟疾病例16例,占全广西病例总数的7.27%(16/220),比2011年占全广西病例比例(15.18%)下降了52.09%;年发病率为0.02/万,与2011年持平。全年共血检常住居民发热病人17 595人次,未检出疟原虫阳性病例;血检流动人口7 334人次,检出疟原虫阳性16例,阳性率为0.22%,其中间日疟6例,恶性疟9例,三日疟1例;病例分布于玉林市、陆川县、容县、北流市、桂林市、全州县,所报告16例疟疾病例均为到非洲、东南亚地区务工感染返乡人员。全年无输入性疟疾继发病例及死亡病例发生。结论 2012年广西片区疟疾疫情平稳。加强对到非洲、东南亚地区务工返乡流动人员的疟疾监测是巩固防治成果的关键。
Objective To analyze the malaria incidence and prevalence in malaria prevention and control Guangxi Zhuang Autonomous Region in Guangdong, Guiyang and Hainan provinces in 2012 and provide the basis for malaria prevention and control measures. Methods The surveillance data of malaria in 8 cities and counties in Guangxi area were collected and statistically analyzed. Results A total of 16 malaria cases were reported in the Guangxi area of Guangdong, Guangxi and Guangxi provinces in the three provinces (autonomous regions) in 2012, accounting for 7.27% (16/220) of the total number of cases in Guangxi and 52.09% less than the proportion of cases in Guangxi in 2011 (15.18%). %; Annual incidence rate of 0.02 / million, unchanged from 2011. During the year, a total of 17 595 blood tests were carried out among residents living with fever. No positive cases of Plasmodium were detected. Among 7 334 blood tests, 16 were positive for Plasmodium, the positive rate was 0.22% 9 cases of falciparum malaria and 1 case of malaria. The cases were distributed in Yulin, Luchuan, Rongxian, Beiliu, Guilin and Quanzhou counties. The reported 16 cases of malaria were all infected with workers in Africa and Southeast Asia Township staff. No imported malaria cases and deaths occurred in the whole year. Conclusion The epidemic situation of malaria in Guangxi area in 2012 was stable. Strengthening the monitoring of malaria to migrant workers returning to rural areas in Africa and Southeast Asia is the key to consolidating the results of prevention and control.